While today’s lower cost of traditional fuels may have shrunk the market for alt-fuel vehicles, they can still make economic sense for light-duty fleets. One of the often-overlooked aspects to choosing the most efficient alt-fuel system is the choice of fuel tank.

There are many misconceptions about how safe compressed natural gas (CNG) is as a vehicle fuel. CNG has a number of properties that make it inherently safer than gasoline, diesel, and other alternative fuels.